2020 · Q35
What is the median of the data 3, 5, 9, 4, 6, 11, 18?
Elementary MathematicsStatistics
- A6
- B6.5
- C7
- D7.5
Explanation
In increasing order: 3, 4, 5, 6, 9, 11, 18. The 4th of the 7 observations — the median — is 6. With seven observations the median is the 4th ordered value, namely 6.